/*
 * WorldEdit, a Minecraft world manipulation toolkit
 * Copyright (C) sk89q <http://www.sk89q.com>
 * Copyright (C) WorldEdit team and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package com.sk89q.worldedit.function.block;

import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.function.RegionFunction;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldedit.util.SideEffectSet;
import com.sk89q.worldedit.world.World;

import static com.google.common.base.Preconditions.checkNotNull;

/**
 * Applies the given side effect within a region.
 */
public class ApplySideEffect implements RegionFunction {

    private final World world;
    private final SideEffectSet sideEffectSet;

    public ApplySideEffect(World world, SideEffectSet sideEffectSet) {
        checkNotNull(world);
        checkNotNull(sideEffectSet);
        this.world = world;
        this.sideEffectSet = sideEffectSet;
    }

    @Override
    public boolean apply(BlockVector3 position) throws WorldEditException {
        world.applySideEffects(position, world.getBlock(position), sideEffectSet);
        return true;
    }
}
